================ @@ -0,0 +1,40 @@ +//===--- SprintfArgumentOverlapCheck.h - clang-tidy -------------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SPRINTFARGUMENTOVERLAPCHECK_H +#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SPRINTFARGUMENTOVERLAPCHECK_H + +#include "../ClangTidyCheck.h" + +namespace clang::tidy::bugprone { + +/// Warns if any arguments to the ``sprintf`` family of functions overlap with +/// the destination buffer (the first argument). +/// +/// For the user-facing documentation see: +/// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/sprintf-argument-overlap.html +class SprintfArgumentOverlapCheck : public ClangTidyCheck { +public: + SprintfArgumentOverlapCheck(StringRef Name, ClangTidyContext *Context); + void registerMatchers(ast_matchers::MatchFinder *Finder) override; + void check(const ast_matchers::MatchFinder::MatchResult &Result) override; + void storeOptions(ClangTidyOptions::OptionMap &Opts) override; + std::optional<TraversalKind> getCheckTraversalKind() const override { + return TK_IgnoreUnlessSpelledInSource; + } + bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { + return LangOpts.CPlusPlus || LangOpts.C99; + } + +private: + const std::string SprintfRegex; ---------------- PiotrZSL wrote:
Note: llvm::StringRef should be fine here https://github.com/llvm/llvm-project/pull/114244 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
